stock compression??

[Dirt bike dan]

whats the stock compression supposed to be or can it be tested at all?? my compression tester maxes out at 55psi but its for a 4 cycle eng??? does it have to be 2 cycle specific??

[Wacko Jacko]

at or around sea level it should be 130-135

[Smkmup]

Yup like wacko jacko said...Get a good tester, I use a craftsmen tester...